化学测试英文

Sally: I'm very sad to konw that you had catched a cold.In this season people is very easy to catch a cold.so we must stop it!we can drink a cup of water every some time and we must change our cloths first.last I hope you beat the cold as soon as possible. yours sincerely LiuMei

英语句子 我们正在化学测试We are in a chemical test.英语句子 我们正在化学测试We are in a chemical test.

chemical experiment 附：chemical adj. 化学的 experiment n. 实验,试验